Malware Analysis Report

2025-06-15 22:25

Sample ID 241109-xrebwszfnd
Target a6897a0c104f18bd837e03c1d70420b9919bcf96671046faeda89c2b3cfa754b
SHA256 a6897a0c104f18bd837e03c1d70420b9919bcf96671046faeda89c2b3cfa754b
Tags
redline bundle discovery infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a6897a0c104f18bd837e03c1d70420b9919bcf96671046faeda89c2b3cfa754b

Threat Level: Known bad

The file a6897a0c104f18bd837e03c1d70420b9919bcf96671046faeda89c2b3cfa754b was found to be: Known bad.

Malicious Activity Summary

redline bundle discovery infostealer

RedLine

Redline family

RedLine payload

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:04

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:04

Reported

2024-11-09 19:07

Platform

win7-20240903-en

Max time kernel

131s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2948 set thread context of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2948 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\SysWOW64\WerFault.exe
PID 2948 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\SysWOW64\WerFault.exe
PID 2948 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\SysWOW64\WerFault.exe
PID 2948 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe

"C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 48

Network

Country Destination Domain Proto
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp

Files

memory/2948-0-0x00000000003B2000-0x00000000003B3000-memory.dmp

memory/2344-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2344-2-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2344-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2344-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2344-8-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2344-10-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

memory/2344-11-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/2344-12-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

memory/2344-13-0x0000000074B90000-0x000000007527E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 19:04

Reported

2024-11-09 19:07

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3360 set thread context of 3148 N/A C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe

"C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3360 -ip 3360

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 260

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
FI 65.21.5.58:24911 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 65.21.5.58:24911 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
FI 65.21.5.58:24911 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
FI 65.21.5.58:24911 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
FI 65.21.5.58:24911 tcp
FI 65.21.5.58:24911 tcp

Files

memory/3360-0-0x00000000000B2000-0x00000000000B3000-memory.dmp

memory/3148-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3148-6-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/3148-7-0x0000000005230000-0x0000000005848000-memory.dmp

memory/3148-8-0x0000000004D80000-0x0000000004E8A000-memory.dmp

memory/3148-9-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

memory/3148-10-0x0000000004D30000-0x0000000004D6C000-memory.dmp

memory/3148-11-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/3148-12-0x0000000004E90000-0x0000000004EDC000-memory.dmp

memory/3148-13-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/3148-14-0x00000000747C0000-0x0000000074F70000-memory.dmp